What is a huge object in space, made up of hot gases that shines by its own light?

What is the spinning motion of an object on its own axis?

What is the movement of an object around another object or point?

What is an instrument for viewing distant objects that uses two lenses to gather light and produce an image called?

What is an instrument for viewing distant objects that uses a curved mirror at the back of its tube to gather light and produce an image?

What is a group of stars that form a fixed pattern in the night sky?

What is a small object in space made of ice, dust, gas, and rock, that orbits a star and that can form a gaseous tail?

What is the imaginary line on which an object rotates?

What is a piece of rock or metal from space that enters Earth's atmosphere called?

What is the remaining material of a meteor that has landed on the ground called?

What is a large body in space that orbits a star and does not produce its own light called?